﻿package main

import "fmt"

func main() {
    var m1 map[string]string
    m1 = map[string]string{"key": "value"}
    fmt.Println(m1)

    m2 := map[string]string{"key": "value"}
    fmt.Println(m2)

    var m3 map[string]string = map[string]string{"key": "value"}
    fmt.Println(m3)
}